percentitem.java

java 文件下载器。可自定义

// Decompiled by Jad v1.5.8e2. Copyright 2001 Pavel Kouznetsov.
// Jad home page: http://kpdus.tripod.com/jad.html
// Decompiler options: packimports(3) fieldsfirst ansi space 
// Source File Name:   PercentItem.java

package org.gudy.azureus2.ui.swt.views.tableitems.files;

import org.gudy.azureus2.core3.disk.DiskManagerFileInfo;
import org.gudy.azureus2.core3.util.DisplayFormatters;
import org.gudy.azureus2.plugins.ui.tables.*;
import org.gudy.azureus2.ui.swt.views.table.utils.CoreTableColumn;

public class PercentItem extends CoreTableColumn
	implements TableCellRefreshListener
{

	public PercentItem()
	{
		super("%", 2, -2, 60, "Files");
		setRefreshInterval(-2);
		setMinWidthAuto(true);
	}

	public void fillTableColumnInfo(TableColumnInfo info)
	{
		info.addCategories(new String[] {
			"progress"
		});
	}

	public void refresh(TableCell cell)
	{
		DiskManagerFileInfo fileInfo = (DiskManagerFileInfo)cell.getDataSource();
		long percent = 0L;
		if (fileInfo != null)
		{
			if (fileInfo.getDownloaded() < 0L)
				percent = -1L;
			else
			if (fileInfo.getLength() != 0L)
				percent = (1000L * fileInfo.getDownloaded()) / fileInfo.getLength();
		} else
		{
			percent = -1L;
		}
		if (!cell.setSortValue(percent) && cell.isValid())
		{
			return;
		} else
		{
			cell.setText(percent >= 0L ? DisplayFormatters.formatPercentFromThousands((int)percent) : "");
			return;
		}
	}
}